The Duke of Villaviciosa is a Spanish noble title that was created in 1706 by King Philip V for José de Silva y Álvarez de Toledo. The title is associated with the town of Villaviciosa in the province of Asturias. The dukedom has a rich history and has been held by various noble families over the centuries. The title is part of the Spanish nobility system and is recognized by the Spanish government. The current holder of the title is Luis de Silva y Fernández de Henestrosa, who inherited it in the 21st century. The Duke of Villaviciosa is often involved in cultural and social events in Spain.